The cost of a 50kW lithium-ion battery storage system using LiFePO4 technology can range from $30,000 to $60,000 or more, depending on the quality and brand of the batteries. Factors. . How much does running a 500 kW electrical load cost? The cost will depend on a number of factors, including operating duration, utility rate structures, demand charges and additional fees. Built with advanced LiFePO₄ technology, these systems provide efficient, safe, and scalable power storage while seamlessly integrating. . By sea door to door (25-50 days): suitable for bulk order. By Air to airport (3-5 days): Suitable for urgent heavy package. How to proceed with an order? A: Firstly, providing your requirements or applications, then we will provide. .